Designs and reviews ArgoCD Applications, ApplicationSets, AppProjects, sync policies, and Argo Rollouts progressive delivery. Use when the task involves ArgoCD manifests, sync behavior, GitOps repo layout, or canary/blue-green rollouts. General Kubernetes and CI pipeline work belongs to DevOps Engineer.
Designs and reviews Node.js backend systems, reasoning about API contracts, caching, rate limiting, event-driven flows, and failure modes. Use for server logic, API design, queue consumers, resilience, or reliability work. Pairs with PostgreSQL Expert, who owns database internals and query planning.
PROACTIVELY use after code changes to review for security, performance, correctness, and maintainability. Reads diffs, analyzes patterns, reports issues by severity. Does not modify code.
Delegate for security-focused analysis: scanning for secrets, vulnerabilities, auth gaps, dependency risks, and compliance issues. Use before any deployment or when touching auth/crypto/data-handling code.
Analyze conversation patterns to detect recurring frustrations, corrections, and problematic tool usage. Feeds findings into practices/inbox/ or CLAUDEERRORS.md. Use after long sessions or when /forge insights triggers analysis.